215 lines
6.4 KiB
C
215 lines
6.4 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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/*! \file nasrg_variables.h
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* \brief Variable and structure definitions for OpenAirInterface CELLULAR version - RG
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* \author michelle.wetterwald, navid.nikaein, raymond.knopp, Lionel Gauthier
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* \company Eurecom
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* \email: michelle.wetterwald@eurecom.fr, raymond.knopp@eurecom.fr, navid.nikaein@eurecom.fr, lionel.gauthier@eurecom.fr
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*/
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/*******************************************************************************/
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#ifndef _NASRGD_VAR_H
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#define _NASRGD_VAR_H
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#include <linux/if_arp.h>
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#include <linux/types.h>
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#include <linux/spinlock.h>
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#include <linux/netdevice.h>
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#include <linux/skbuff.h>
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#include <linux/ipv6.h>
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#include <linux/ip.h>
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#include <linux/sysctl.h>
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#include <linux/timer.h>
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#include <linux/unistd.h>
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//#include <asm/unistd.h>
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#include <asm/param.h>
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//#include <sys/sysctl.h>
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#include <linux/udp.h>
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#include <linux/tcp.h>
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#include <linux/icmp.h>
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#include <linux/icmpv6.h>
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#include <linux/in.h>
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#include <net/ndisc.h>
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#include "rrc_nas_primitives.h"
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#include "rrc_qos_classes.h"
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#include "rrc_nas_sap.h"
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#include "nasrg_constant.h"
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#include "nasrg_sap.h"
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struct cx_entity;
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struct rb_entity {
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// uint16_t default_rab;
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uint32_t cnxid;
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nasRadioBearerId_t rab_id; //ue_rbId
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nasRadioBearerId_t rg_rbId;
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nasRadioBearerId_t mbms_rbId;
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nasSapId_t sapi;
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nasQoSTrafficClass_t qos;
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nasQoSTrafficClass_t RadioQosClass;
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nasIPdscp_t dscp; //this is DL dscp
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nasIPdscp_t dscp_ul;
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uint8_t state;
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uint8_t result;
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uint8_t retry;
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uint32_t countimer;
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//for MBMS
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uint16_t serviceId;
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uint16_t sessionId;
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uint16_t duration;
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uint8_t mcast_address[16];
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//
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struct rb_entity *next;
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};
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struct classifier_entity {
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uint32_t classref; // classifier identity
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uint8_t version; // IP version 4 or 6
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union {
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struct in6_addr ipv6;
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uint32_t ipv4;
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} saddr; // IP source address
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uint8_t splen; // IP prefix size
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union {
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struct in6_addr ipv6;
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uint32_t ipv4;
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} daddr; // IP destination address
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uint8_t dplen; // IP prefix size
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uint8_t protocol; // layer 4 protocol type (tcp, udp, ...)
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uint16_t sport; // source port
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uint16_t dport; // destination port
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struct rb_entity *rb;
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nasRadioBearerId_t rab_id; // RAB identification
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void (*fct)(struct sk_buff *skb, struct cx_entity *cx, struct classifier_entity *gc);
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struct classifier_entity *next;
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};
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struct cx_entity {
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int sap[NAS_SAPI_CX_MAX];
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uint8_t state; // state of the connection
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nasLocalConnectionRef_t lcr; // Local connection reference
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nasCellID_t cellid; // cell identification
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uint32_t countimer; // timeout's counter
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uint8_t retry; // number of retransmissions
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struct classifier_entity *sclassifier[NAS_DSCP_MAX]; // send classifiers table
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uint16_t nsclassifier;
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uint32_t iid6[2]; // IPv6 interface identification
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uint8_t iid4; // IPv4 interface identification
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struct rb_entity *rb; // RB entities for RABs
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uint16_t num_rb;
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// MW - 17/5/05
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int ue_id;
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int rrc_state;
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// MBMS
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int requested_joined_services[NASRG_MBMS_SVCES_MAX];
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int requested_left_services[NASRG_MBMS_SVCES_MAX];
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int joined_services[NASRG_MBMS_SVCES_MAX];
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};
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//struct mbms_rb_entity{
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// uint32_t cnxid;
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// nasRadioBearerId_t mbms_rbId;
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// nasSapId_t sapi;
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// nasQoSTrafficClass_t qos;
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// nasQoSTrafficClass_t RadioQosClass;
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// uint8_t state;
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// uint8_t result;
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// uint8_t retry;
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// uint32_t countimer;
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//
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// uint16_t serviceId;
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// uint16_t sessionId;
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// uint16_t duration;
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//};
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//
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struct nas_priv {
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int irq;
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int rx_flags;
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struct timer_list timer;
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spinlock_t lock;
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struct net_device_stats stats;
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uint8_t retry_limit;
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uint32_t timer_establishment;
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uint32_t timer_release;
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struct cx_entity cx[NAS_CX_MAX];
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struct classifier_entity *rclassifier[NAS_DSCP_MAX]; // receive classifier
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int nrclassifier;
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uint32_t next_sclassref;
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int sap[NAS_SAPI_MAX];
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uint8_t xbuffer[NAS_MAX_LENGTH]; // transmission buffer
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uint8_t rbuffer[NAS_MAX_LENGTH]; // reception buffer
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// MW - 17/5/05
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int broadcast_counter;
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int SIB18_counter;
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// MBMS
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struct rb_entity mbms_rb[NASRG_MBMS_SVCES_MAX];
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struct classifier_entity *mbmsclassifier[NASRG_MBMS_SVCES_MAX]; // mbms classifier
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int nmbmsclassifier;
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uint32_t next_mbmsclassref;
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//Added for demo 3 - MW
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nasCellID_t measured_cell_id;
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uint16_t num_UEs;
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uint32_t rlcBufferOccupancy[NAS_CX_MAX];
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uint32_t scheduledPRB[NAS_CX_MAX];
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uint32_t totalDataVolume[NAS_CX_MAX];
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uint32_t totalNumPRBs;
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};
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struct ipversion {
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#if defined(__LITTLE_ENDIAN_BITFIELD)
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uint8_t reserved:4,
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version:4;
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#else
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uint8_t version:4,
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reserved:4;
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#endif
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};
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typedef struct pdcp_data_req_header_t {
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unsigned int rb_id;
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unsigned int data_size;
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int inst;
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} pdcp_data_req_header_t;
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typedef struct pdcp_data_ind_header_t {
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unsigned int rb_id;
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unsigned int data_size;
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int inst;
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} pdcp_data_ind_header_t;
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//
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extern struct nas_priv *gpriv;
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extern struct net_device *gdev;
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//extern int bytes_wrote;
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//extern int bytes_read;
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extern uint8_t NAS_RG_IMEI[14];
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extern uint8_t NAS_NULL_IMEI[14];
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//global variables shared with RRC
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extern int *pt_nas_rg_irq;
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//extern uint16_t *pt_rg_own_cell_id;
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extern uint16_t local_rg_cell_id;
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#endif
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